1061403300250 has 32 divisors (see below), whose sum is σ = 2103826220496. Its totient is φ = 399587123200.

The previous prime is 1061403300203. The next prime is 1061403300259. The reversal of 1061403300250 is 520033041601.

It can be written as a sum of positive squares in 8 ways, for example, as 209405996881 + 851997303369 = 457609^2 + 923037^2 .

It is a super-2 number, since 2×1061403300250² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1061403300259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124866727 + ... + 124875226.

Almost surely, 2^{1061403300250} is an apocalyptic number.

1061403300250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061403300250 is a deficient number, since it is larger than the sum of its proper divisors (1042422920246).

1061403300250 is a wasteful number, since it uses less digits than its factorization.

1061403300250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249741987 (or 249741977 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1061403300250 its reverse (520033041601), we get a palindrome (1581436341851).

The spelling of 1061403300250 in words is "one trillion, sixty-one billion, four hundred three million, three hundred thousand, two hundred fifty".